[WATCHDOG] SAM9 watchdog - supported on all SAM9 and CAP9 processors

The SAM9 watchdog driver is usable on the whole family of AT91SAM9 and
CAP9 processors.
Update the configuration to indicate this and allow the driver to be selected.
Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

drivers/watchdog/Kconfig

@@ -67,11 +67,11 @@ config AT91RM9200_WATCHDOG
 	  system when the timeout is reached.
 
 config AT91SAM9X_WATCHDOG
-	tristate "AT91SAM9X watchdog"
-	depends on WATCHDOG && (ARCH_AT91SAM9260 || ARCH_AT91SAM9261)
+	tristate "AT91SAM9X / AT91CAP9 watchdog"
+	depends on ARCH_AT91 && !ARCH_AT91RM9200
 	help
-	  Watchdog timer embedded into AT91SAM9X chips. This will reboot your
-	  system when the timeout is reached.
+	  Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will
+	  reboot your system when the timeout is reached.
 
 config 21285_WATCHDOG
 	tristate "DC21285 watchdog"